Centro de Ciências da Natureza - CCN: Recent submissions
Itens para a visualização no momento 141-160 of 182
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Diagnóstico geral das atividades antropogênicas e dos problemas ambientais associados em uma sub-bacia hidrográfica de primeira ordem inserida na Fazenda Lagoa do Sino - UFSCar
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 10/11/2021)The study of environmental changes resulting from the agricultural activities sector is important to ensure the quality of life, conservation of natural resources and the planning of proper use and management of these ... -
Caracterização e monitoramento de voçoroca associada a técnicas de controle através do método de estaqueamento
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 06/05/2021)Erosion consists in a natural geological process that is part of the terrestrial surface dynamics. However, human actions such as deforestation, agricultural activities without the adoption of conservationist techniques ... -
Estratégias de tolerância da fitorremediação de metais pesados em plantas-modelo: um estudo de caso em espécies do gênero botânico Brassica
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 18/11/2021)The increase in soil contamination by heavy metals (HMs) such as cadmium (Cd), chromium (Cr), mercury (Hg), arsenic (As), lead (Pb), nickel (Ni), and zinc (Zn), has generated major environmental concerns, mainly due to the ... -
Contaminação microbiológica dos tetos de vacas leiteiras mantidas em sistema de confinamento Compost Barn
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 08/11/2021)The health of the udder of cows is strictly correlated to the absence of inflammatory processes that can affect the mammary gland, such as mastitis, which is considered the disease with the greatest impact on economic and ... -
Estudo sobre o efeito da densidade de plantas e espaçamento entre linhas na cultura do milho
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 27/05/2021)Corn (Zea mays L.) is one of the world’s most important crops its cultivation has great economic importance, and for the population’s food. In Brazil, the cereal has great relevance for several productive sectors and ... -
Viabilidade da cultura da canola (Brassica napus L.) na bacia do Alto do Paranapanema: uma estimativa baseada em modelagem de culturas
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 27/10/2021)The objective of this work was to avaliate the viability of canola (Brassica napus L.) in different municipalities in the Alto Paranapanema Basin through crop modelling. We used daily meteorological data of maximum and ... -
Produção biotecnológica de galacto-oligossacarídeos (GOS) a partir do soro do queijo porungo
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 22/10/2021)The use of agro-industrial residues associated with enzymatic process technology has encouraged the development of new strategies for obtaining bioproducts, such as galactooligosaccharides (GOS). The β-galactosidase ... -
Flutuação populacional de artrópodes em cultivos de soja BT e Não-BT
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 20/05/2021)Transgenic cultivars use containing Bacillus thuringiensis (Bt) technology has increased significantly in recent years in Brazil, especially in soybean. Even if the technology has provided highly beneficial to production ... -
Efeito do extrato de folhas de mamona (Ricinus communis) sobre a cigarrinha do milho Dalbulus maidis (Delong & Wolcott)
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 20/05/2021)Corn (Zea mays L.) has a high productivity potential, however this crop is attacked by a complex of pests which can compromise this productivity. In this context, corn leafhopper (Dalbulus maidis DeLong & Wolcott) is a ... -
O herbicida glifosato pode causar alterações em invertebrados polinizadores? Um estudo comportamental com abelhas operárias
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 14/05/2021)The exposure of bees to agricultural fields with use of pesticides has alarmed society because of the possible consequences of this contact. The aim of this study was to observe possible behavioral changes in Africanized ... -
Avaliação da utilização de cinzas de queima de bagaço de cana-de- açúcar na biossorção de corantes presentes em águas residuárias têxteis
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 28/04/2021)The presence of dyes in textile effluents is considered one of the biggest problems by industries. These substances are mostly characterized by their low degradability, high toxic and carcinogenic potential and they can ... -
Análise histórica da poluição ambiental no Estuário de Santos: estudo histológico das brânquias do molusco Mytella falcata (Orbigny, 1846) como bioindicador.
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 12/05/2021)It’s well known that estuarine ecosystem is true nursery of biodiversity. Although, the estuary of Santos stands out for being an extreme sensitive region. Which shelter the biggest port of Latin America, the Port of Santos, ... -
Padronização do teste de toxicidade com lentilhas d’água (Lemna minor) em solução hidropônica e sua aplicação na avaliação de um córrego urbano.
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 07/05/2021)Ecotoxicological tests require, for validation, both the use of a reference substance as a positive and an inert substance as a negative control. Standardized substances are those that have previously completed studies on ... -
Ecologia de Agaricomycetes (Basidiomycota, Fungi) no Brasil: uma revisão
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 12/05/2021)Fungi have great importance within terrestrial ecosystems, mainly because of their decomposing role. They are one of the most important actors of nutrient cycling, thus acting at the base of food chains. Brazil is a neglected ... -
Utilização de grãos secos de destilaria (DDG) como substituto de farelo de soja na fase de terminação de novilhas Nelore
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 21/05/2021)Brazil presented in 2019 the world’s largest beef cattle herd, but still has great potential for development of this productive chain. Beef cattle supplementation is one of the tools for optimizing the meat production in ... -
Obtenção de compostos bioativos de Cambuí Roxo (Eugenia candolleana) por diferentes métodos de extração
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 28/05/2021)Due to the vast wealth of fauna and flora in the country, Brazil has a wide variety of natural products. However, this collection is poorly studied, ignoring the benefits of several species. Based on this concern, studies ... -
Fitorremediação por plantas do genêro Brassica a partir do uso de fitorreguladores
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 13/05/2021)Contamination of the soil by heavy metals has become a global environmental problem aggravated by increased anthropic activities. The accumulation of heavy metals in cultivation environments becomes increasingly frequent ... -
Queijo artesanal Porungo: melhorias na produção e qualidade microbiológica
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 11/05/2021)Porungo cheese is a product traditionally present in the southwest region of São Paulo with its own characteristics of mozzarella cheese. During the manufacture of Porungo cheese, a microbiota naturally present in milk, ... -
Efeito do aspartato sobre o crescimento e formação de biofilmes por Staphylococcus aureus
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 04/05/2021)Staphylococcus aureus is an opportunistic pathogen of great relevance, since it is often associated with outbreaks of food poisoning. When submitter to some type of cell stress, certain microorganisms tend to cluster in ... -
Análise da influência do uso de telas no cultivo de uvas da espécie “Benitaka” (Vitis vinífera) no município de Capão Bonito – SP
(Universidade Federal de São Carlos, UFSCar, , Câmpus Lagoa do Sino, 13/05/2021)The objective of this study was to evaluate the influence of microclimatic changes, through the use of different shading screens colors on the vegetative and productive response under the climatic conditions of the city ...